State a new potential heart medicine

Assignment Help Chemistry
Reference no: EM13205807

A new potential heart medicine, code-named X-281, is being tested by a pharmaceutical company, Pharma-pill. As a research technician at Pharma-pill, you are told that X-281 is a monoprotic weak acid, but because of security concerns, the actual chemical formula must remain top secret. The company is interested in the drug's Ka value because only the dissociated form of the chemical is active in preventing cholesterol buildup in arteries. To find the pKa of X-281, you prepare a 0.087M test solution of X-281. The pH of the solution is determined to be 2.40. What is the pKa of X-281?

Reference no: EM13205807

Questions Cloud

What is opportunity cost of attending college for one year : Suppose that your tuition to attend college is $24,000 per year and you spend $8,000 per year on room and board. If you were working full time, you could earn $30,000 per year. What is your opportunity cost of attending college for one year
Compute the ph at the six points of titration : Calculate the pH at the 6 points of titration (fraction titrated = 0, 0.25, 0.50, 0.75, 1.0, 1.25). Hint: Since these concentrations are not the same, first calculate the volume of NaOH required to reach the equivalent point.
What will happen to the price and output of florida oranges : Florida Citrus Mutual, an agricultural cooperative association for citrus growers in Florida, needs to predict what will happen to the price and output of Florida oranges under the conditions below. What are your predictions
Determine financial ratios that are important to business : Imagine you are a small business owner. Determine the financial ratios that are important to the business. Compare your ratios with those that are important to a manager of a larger corporation.
State a new potential heart medicine : A new potential heart medicine, code-named X-281, is being tested by a pharmaceutical company, Pharma-pill. As a research technician at Pharma-pill, you are told that X-281 is a monoprotic weak acid,
Evaluate owners decision to leave job to start sound devices : Toget started, the owner of Sound Devices spent $100,000 of his personal savings to pay for some of the capital equipment used in the business. In 2010, the owner of Sound Devices could have earned a 15 percent return by investing in stocks of oth..
Explain how hydrogen ion concentration relates : Identify the statements that accurately describe how hydrogen ion concentration relates to energy production in oxidative phosphorylation.
Explain compound accepts electrons from nadh : Which compound accepts electrons from NADH, producing a compound that can pass through the inner membrane?
Explain the terms price earnings ratio : Explain the terms Price Earnings Ratio; Dividend Yield; Earnings Per Share and find the value of each of these indicators for your stock on 1 August 2012. What do they indicate about your stock?

Reviews

Write a Review

Chemistry Questions & Answers

  Lipids are esters of long chain fatty acids and glycerol

Lipids (fats) are esters of long chain fatty acids and glycerol. Similarly, describe the general structures of proteins and carbohydrates.

  Compute the ph during the titration

Calculate the pH during the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH. First what is the initial pH (before any NaOH is added)? What is the pH after 31.9 mL of NaOH are added?

  State hydrogen gas escapes during the reaction

If all connections in the apparatus are not airtight and some hydrogen gas escapes during the reaction

  Explain the cycloheptatrienyl anion is antiaromatic

Explain the following: a.) The cycloheptatrienyl anion is antiaromatic, whereas the cyclononatetraenyl anion is planar (in spite of the angle stain involved) and appears to be aromatic. b.) Although

  Clearly explain and using calculations as necessary

Clearly explain, using calculations as necessary, how you would obtain the 5 mL of 1.5M sodium hydroxide that you need

  Compute the final temperature of the gas mixture

calculate the final temperature of the gas mixture. Assume the heat capacities of the gases are constant and are given in Appendix B of your text.

  State what is the original concentration of li in the serum

Then 1.00 mL of a 10.9 mM Lithium standard was added to 9.00 mL of serum, and this spiked serum gave an intensity reading of 721 units. What is the original concentration of Li in the serum?

  What is the specific heat capacity of a metal

What is the specific heat capacity of a metal that has capacity of a metal that has a mass of 25.00 grams and absorbs 1000.0 j of heat in cooling from 80.0 c to 40.0 c?

  Calculate the volume of the gas

A sample of neon gas used in a neon sign occupies a volume of 1.70 L at a pressure of 580 torr. Calculate the volume of the gas if the pressure in the glass tube of the sign is 781 torr.

  How many total hydrogen atoms are in this solution

A solution of ammonia and water contains 4.50×1025 water molecules and 5.30×1024 ammonia molecules. How many total hydrogen atoms are in this solution?

  Compute the equivalent mass of p2o5

sample of fertilizer by the procedure of this experiment and obtain 1.000g of MgNH4PO4 * 6H20. Calculate the equivalent mass of P2O5 initially in the sample.

  State draw an energy diagram for an exothermic reaction

Draw an energy diagram for an exothermic reaction and then draw an enrgy diagram for an exothermi reaction with a catalyst.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd